慢性肾功能不全时,最能反映肾功能的指标是()
A. 血浆尿素氮
B. 血浆尿酸氮
C. 血浆肌酐
D. 高血钾程度
E. 内生肌酐清除率
下列哪项与心衰时心肌舒张功能障碍有关()
A. 肌钙蛋白与Ca2+结合障碍
B. 心肌细胞凋亡、坏死
C. 胞外钙内流障碍
D. 钙离子复位延缓
E. 肌浆网Ca2+释放量下降
YourcompanyhasamainofficeinChicagoandabranchofficeinNewYork.ThecompanyhasasingleActiveDirectorydirectoryserviceforestwithfourdomains.Twoofthedomaincontrollersaredescribedinthefollowingtable.
Anapplicationhasaservercomponentandaclientcomponent.Whentheservercomponentisinstalled,severalschemaclassesandattributesareadded.Auserinthene.sales.contoso.comdomaininstallstheclientcomponentonhisclientcomputer.Youtheninstalltheservercomponent.Thirtyminutesafteryouinstalltheservercomponent,theuserattemptstoruntheclientcomponent,butreceivesanerrormessagestatingthattheschemaobjectscannotbefound.YouverifythattheobjectsarepresentonDC1.TheuserslogonserverisDC4.Youneedtoensurethattheusercanimmediatelyruntheclientcomponent.
Whatshouldyoudo?()
Yourcompany,A.DatumCorporation,hasasingleActiveDirectorydomainnamedintranet.adatum.com.ThedomainhastwodomaincontrollersthatrunWindowsServer2008R2operatingsystem.ThedomaincontrollersalsorunDNSservers.
Theintranet.adatum.comDNSzoneisconfiguredasanActiveDirectory-integratedzonewiththeDynamicupdatessettingconfiguredtoSecureonly.Anewcorporatesecuritypolicyrequiresthattheintranet.adatum.comDNSzonemustbeupdatedonlybydomaincontrollersormemberservers.
Youneedtoconfiguretheintranet.adatum.comzonetomeetthenewsecuritypolicyrequirement.
Whichtwoactionsshouldyouperform()